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Appendix - Zoom ratio and angle of view table (HB310)
aspect 16:9
View angle [°]
Zoom
Zoom
Horizontal Vertical Horizontal Vertical
Position
Ratio
0.0
1.000
50.86
12.5
1.011
50.30
25.0
1.022
49.75
37.5
1.033
49.20
50.0
1.045
48.66
62.5
1.056
48.12
75.0
1.068
47.59
87.5
1.080
47.06
100.0
1.093
46.53
112.5
1.105
46.02
125.0
1.118
45.50
137.5
1.131
44.99
150.0
1.144
44.48
162.5
1.158
43.97
175.0
1.171
43.47
187.5
1.185
42.97
200.0
1.200
42.48
212.5
1.214
41.98
225.0
1.229
41.50
237.5
1.244
41.01
250.0
1.260
40.53
262.5
1.275
40.05
275.0
1.291
39.58
287.5
1.308
39.10
300.0
1.324
38.63
312.5
1.341
38.17
325.0
1.359
37.71
337.5
1.376
37.24
350.0
1.395
36.78
362.5
1.413
36.33
375.0
1.432
35.88
387.5
1.451
35.43
400.0
1.471
34.98
412.5
1.491
34.53
425.0
1.511
34.09
437.5
1.532
33.65
450.0
1.554
33.21
462.5
1.576
32.78
475.0
1.598
32.35
487.5
1.621
31.92
500.0
1.644
31.49
512.5
1.668
31.07
525.0
1.692
30.64
537.5
1.717
30.22
550.0
1.743
29.81
562.5
1.769
29.39
575.0
1.795
28.98
587.5
1.823
28.57
600.0
1.851
28.16
612.5
1.879
27.76
aspect 4:3
View angle [°]
29.34
48.77
37.05
29.03
48.24
36.66
28.72
47.72
36.27
28.42
47.20
35.88
28.11
46.68
35.49
27.81
46.17
35.11
27.51
45.66
34.73
27.21
45.16
34.35
26.91
44.65
33.97
26.62
44.16
33.60
26.33
43.67
33.23
26.03
43.18
32.85
25.74
42.69
32.48
25.45
42.20
32.12
25.16
41.72
31.75
24.87
41.24
31.38
24.58
40.77
31.02
24.30
40.29
30.66
24.01
39.82
30.30
23.73
39.36
29.95
23.45
38.90
29.59
23.17
38.44
29.24
22.89
37.89
28.89
22.61
37.52
28.54
22.34
37.07
28.19
22.06
36.62
27.85
21.79
36.18
27.51
21.52
35.73
27.17
21.25
35.29
26.83
20.98
34.85
26.49
20.71
34.41
26.15
20.45
33.98
25.82
20.19
33.55
25.49
19.92
33.12
25.16
19.66
32.69
24.83
19.40
32.27
24.51
19.15
31.84
24.18
18.89
31.42
23.86
18.63
31.01
23.54
18.38
30.59
23.22
18.13
30.18
22.90
17.88
29.77
22.59
17.63
29.36
22.28
17.38
28.96
21.96
17.14
28.56
21.65
16.89
28.16
21.35
16.65
27.76
21.04
16.41
27.36
20.74
16.17
26.97
20.44
15.93
26.58
20.14
aspect 16:9
View angle [°]
Zoom
Zoom
Horizontal Vertical Horizontal Vertical
Position
Ratio
625.0
1.908
27.36
637.5
1.938
26.96
650.0
1.969
26.56
662.5
2.000
26.17
675.0
2.032
25.77
687.5
2.065
25.39
700.0
2.099
25.00
712.5
2.133
24.62
725.0
2.169
24.24
737.5
2.205
23.86
750.0
2.242
23.48
762.5
2.280
23.11
775.0
2.319
22.74
787.5
2.359
22.37
800.0
2.400
22.01
812.5
2.442
21.65
825.0
2.485
21.29
837.5
2.529
20.94
850.0
2.575
20.58
862.5
2.621
20.24
875.0
2.669
19.89
887.5
2.717
19.55
900.0
2.768
19.21
912.5
2.819
18.87
925.0
2.872
18.54
937.5
2.926
18.21
950.0
2.981
17.88
962.5
3.038
17.56
975.0
3.097
17.24
987.5
3.157
16.92
1000.0
3.219
16.61
1012.5
3.282
16.30
1025.0
3.347
16.00
1037.5
3.413
15.70
1050.0
3.482
15.40
1062.5
3.552
15.10
1075.0
3.624
14.81
1087.5
3.698
14.53
1100.0
3.773
14.24
1112.5
3.851
13.96
1125.0
3.931
13.69
1137.5
4.013
13.42
1150.0
4.097
13.15
1162.5
4.183
12.89
1175.0
4.272
12.63
1187.5
4.363
12.37
1200.0
4.456
12.12
1212.5
4.551
11.87
1225.0
4.649
11.63
−37−
1237.5
4.750
11.39
aspect 4:3
View angle [°]
15.70
26.20
19.84
15.46
25.81
19.55
15.23
25.43
19.25
15.00
25.05
18.96
14.77
24.67
18.67
14.54
24.30
18.39
14.31
23.92
18.10
14.09
23.56
17.82
13.87
23.19
17.54
13.65
22.83
17.26
13.43
22.46
16.99
13.21
22.11
16.71
12.99
21.75
16.44
12.78
21.40
16.17
12.57
21.05
15.90
12.36
20.70
15.64
12.15
20.36
15.38
11.94
20.02
15.12
11.74
19.68
14.86
11.54
19.34
14.61
11.34
19.01
14.35
11.14
18.68
14.10
10.94
18.36
13.85
10.75
18.04
13.61
10.56
17.72
13.37
10.37
17.40
13.13
10.18
17.09
12.89
9.99
16.78
12.65
9.81
16.47
12.42
9.63
16.17
12.19
9.45
15.87
11.96
9.27
15.57
11.74
9.09
15.28
11.52
8.92
14.99
11.30
8.75
14.71
11.08
8.58
14.43
10.87
8.41
14.15
10.66
8.25
13.87
10.45
8.09
13.60
10.25
7.93
13.34
10.04
7.77
13.07
9.84
7.61
12.81
9.65
7.46
12.56
9.45
7.31
12.31
9.26
7.16
12.06
9.08
7.02
11.81
8.89
6.87
11.57
8.71
6.73
11.34
8.53
6.59
11.10
8.35
6.45
10.87
8.18
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